| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.12 | 0.00 |
| Feb | 1.75 | 1.64 | 0.11 |
| Mar | 1.97 | 1.94 | 0.03 |
| Apr | 3.16 | 3.11 | 0.05 |
| May | 3.68 | 3.67 | 0.01 |
| Jun | 3.37 | 3.31 | 0.06 |
| Jul | 3.28 | 3.45 | -0.17 |
| Aug | 3.14 | 3.13 | 0.01 |
| Sep | 2.93 | 2.92 | 0.01 |
| Oct | 2.94 | 2.77 | 0.17 |
| Nov | 2.38 | 2.29 | 0.09 |
| Dec | 2.01 | 2.00 | 0.01 |
32.73 | 32.35 | 0.38 |